/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.confignode.manager.partition;

import java.io.IOException;

public enum RegionGroupExtensionPolicy {
    CUSTOM("CUSTOM"),

    AUTO("AUTO");

    private final String policy;

    RegionGroupExtensionPolicy(String policy) {
        this.policy = policy;
    }

    public String getPolicy() {
        return policy;
    }

    public static RegionGroupExtensionPolicy parse(String policy) throws IOException {
        for (RegionGroupExtensionPolicy extensionPolicy : RegionGroupExtensionPolicy.values()) {
            if (extensionPolicy.policy.equals(policy)) {
                return extensionPolicy;
            }
        }
        throw new IOException(
                String.format("DataRegionGroupExtensionPolicy %s doesn't exist.", policy));
    }
}
